Home / 2,211,147.67-3,316,739.96-694,797.03

Finding the Fourth Proportional to 2,211,147.67, 3,316,739.96 and 694,797.03

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Solution

The fourth proportional to 2,211,147.67, 3,316,739.96 and 694,797.03 is: 1,042,201.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,211,147.67 : 3,316,739.96 = 694,797.03 : x
  2. Step 2: Convert to fraction form
    2,211,147.67/3,316,739.96 = 694,797.03/x
  3. Step 3: Cross multiply
    2,211,147.67x = 3,316,739.96 × 694,797.03
  4. Step 4: Simplify right side
    2,211,147.67x = 2,304,461,073,490.32
  5. Step 5: Solve for x
    x = 2,304,461,073,490.32/2,211,147.67
  6. Step 6: Final answer
    x = 1,042,201.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.